body,
html{
    margin: 0;
    padding: 0;
    background-color: #ebebeb;
    font: 12px/1.5 arial,Helvetica Neue,tahoma,"Hiragino Sans GB",Microsoft YaHei,\5b8b\4f53;
    box-sizing: border-box;
}

.box {
    width: 360px;
    border-radius: 6px;
    margin: 0 auto;
    background-color: #ebebeb;
    padding: 20px;
    padding-bottom: 10px;;
}

.box .showbox {
    position: relative;
    width: 320px;
    height: 490px;
    margin: 0 auto 10px;
    box-shadow: 1px 2px 5px rgba(0,0,0,.2);
    border-radius: 5px;
    background-color: #fff;
    transition: transform 0.5s ease;
}

.poemimg {
    position: absolute;
    margin-left: -90px;
    left: 40%;
    top: 310px;
}

.date-box {
    position: absolute;
    left: 22px;
    top: 20px;
    width: 45px;
}

.center{
    text-align: center;
}

.date-box .week {
    height: 18px;
    font-size: 18px;
    line-height: 18px;
    font-family: 'Helvetica-Light';
    color: #999;
}
.date-box .date {
    box-sizing: border-box;
    height: 25px;
    font-size: 25px;
    line-height: 25px;
    font-family: 'Helvetica';
    color: #999;
    border-top: 1px solid #999;
    border-bottom: 1px solid #999;
}
.date-box .year-month {
    font-size: 12px;
    font-family: 'Helvetica-Light';
    color: #999;
}

.content-vertical {
    font-family: 'SourceHanSerifSC-Heavy';
    position: absolute;
    right: 50px;
    top: 60px;
    font-size: 16px;
    line-height: 34px;
    color: #4a4a4a;
    width: 100%;
}
.content-vertical .content-item {
    float: right;
    line-height: 1.5;
    letter-spacing: -2px;
    writing-mode: vertical-rl;
    font-family: 'SourceHanSerifSC-Heavy';
}

